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Quiz 5
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Q.1
The first step to getting output from a laser is to excite an active medium. What is this process called?
Pumping
Exciting
Priming
Raising
Q.2
In which decade was the SPICE simulator introduced?
1950s
1960s
1972s
1980s
Q.3
The electromagnetic coils on the neck of the picture tube or tubes which pull the electron beam from side to side and up and down are called a...?
Transformer
Yoke
Capacitor
Diode
Q.4
What do we call a network whose elements may be separated by some distance? It usually involves two or more small networks and dedicated high-speed telephone lines.
URL (Universal Resource Locator)
LAN (Local Area Network)
WAN (Wide Area Network)
World Wide Web
Q.5
After the first photons of light are produced, which process is responsible for amplification of the light?
Blackbody radiation
Stimulated emission
Planck's radiation
Einstein oscillation
Q.6
When measuring the characteristics of a small-signal amplifier, say for a radio receiver, one might be concerned with its "Noise..."?
Fundamental
Fall
Force
Figure
Q.7
'DB' computer abbreviation usually means ?
Database
Double Byte
Data Block
Driver Boot
Q.8
Who developed Yahoo?
Dennis Ritchie & Ken Thompson
David Filo & Jerry Yang
Vint Cerf & Robert Kahn
Steve Case & Jeff Bezos
Q.9
Made from a variety of materials, such as carbon, which inhibits the flow of current...?
Choke
Inductor
Resistor
Capacitor
Q.10
What is the relationship between resistivity r and conductivity s?
R = s
2
R = s
R > s
R = 1/s
Q.11
Most modern TV's draw power even if turned off. The circuit the power is used in does what function?
Sound
Remote control
Color balance
High voltage
Q.12
What does VVVF stand for?
Variant Voltage Vile Frequency
Variable Velocity Variable Fun
Very Very Vicious Frequency
Variable Voltage Variable Frequency
Q.13
Which is NOT an acceptable method of distributing small power outlets throughout an open plan office area?
Power Poles
Power Skirting
Flush Floor Ducting
Extension Cords
Q.14
'.INI' extension refers usually to what kind of file?
Image file
System file
Hypertext related file
Image Color Matching Profile file
Q.15
The most common format for a home video recorder is VHS. VHS stands for...?
Video Home System
Very high speed
Video horizontal standard
Voltage house standard
Q.16
Which motor is NOT suitable for use as a DC machine?
Permanent magnet motor
Series motor
Squirrel cage motor
Synchronous motor
Q.17
A given signal's second harmonic is twice the given signal's __________ frequency?
Fourier
Foundation
Fundamental
Field
Q.18
Which is a type of Electrically-Erasable Programmable Read-Only Memory?
Flash
Flange
Fury
FRAM
Q.19
The purpose of choke in tube light is ?
To decrease the current
To increase the current
To decrease the voltage momentarily
To increase the voltage momentarily
Q.20
'.MPG' extension refers usually to what kind of file?
WordPerfect Document file
MS Office document
Animation/movie file
Image file
Q.21
What is TTL?
Technical Talk Language
Transparent Transfer Layer
Time To Live
True Technology Lives
Q.22
What is VCM?
Virtual Connection Manager
Virtual Channel Memory
Voice Controlled Modem
Voice Communications Module
Q.23
Which is the most commonly used input device?
Key board
Mouse
Joystick
Scanner
Q.24
The principal electronic payment system for electronic Commerce is-
credit
Digital wallet
Electronic Cheque
All of above
Q.25
Which of these is a documented hoax virus?
McDonalds screensaver
Alien.worm
Merry Xmas
Adolph
Q.26
What does SSL stand for?
Secure Socket Layer
System Socket Layer
Superuser System Login
Secure System Login
Q.27
The Internet was developed in the...
Early 1990s
Late 1980s
Early 1970s
Late 1960s
Q.28
Which of the following is operating system for mobiles?
Windows XP
Mac OS
Android
Linux
Q.29
A computer virus that actively attacks an anti-virus program or programs in an effort to prevent detection is...
Worm
Retrovirus
Trojan
Ghost virus
Q.30
What is the Websites code for the country Spain?
SI
SP
ES
SN
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